Pb free silicon variable capacitance diode Infineon BB664H7902 optimized for VHF TV tuner performance
Key Attributes
Model Number:
BB664H7902
Product Custom Attributes
Capacitance Ratio:
16.4@C1V/C28V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
30V
Diode Capacitance:
2.75pF@28V,1MHz
Mfr. Part #:
BB664H7902
Package:
SCD-80
Product Description
Product Overview
The BB644/BB664 series are silicon variable capacitance diodes designed for VHF TV-tuners. These diodes offer a high capacitance ratio and low series inductance and resistance. They are manufactured using an "in-line" matching assembly procedure to ensure excellent uniformity and matching between diodes. The packages are Pb-free and RoHS compliant.
Product Attributes
- Brand: Infineon Technologies
- Material: Silicon
- Compliance: Pb-free (RoHS compliant)
Technical Specifications
| Model | Type | Package | Configuration | LS (nH) | Marking |
|---|---|---|---|---|---|
| BB644 | Diode | SOD323 | single | 1.8 | yellow |
| BB664 | Diode | SCD80 | single | 0.6 | 4 |
| BB664/-02V | Diode | SC79 | single | 0.6 | 44 |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Ratings at TA = 25C, unless otherwise specified | |||
| Diode reverse voltage | VR | 30 | V |
| Peak reverse voltage R 5k | VRM | 35 | V |
| Forward current | IF | 20 | mA |
| Operating temperature range | Top | -55 ... 150 | C |
| Storage temperature | Tstg | -55 ... 150 | C |
| Electrical Characteristics at TA = 25C, unless otherwise specified | |||
| Reverse current VR = 30 V | IR | - | nA |
| Reverse current VR = 30 V, TA = 85 C | IR | 100 | nA |
| Diode capacitance VR = 1 V, f = 1 MHz | CT | 39 ... 44.5 | pF |
| Diode capacitance VR = 2 V, f = 1 MHz | CT | 29.4 ... 34.2 | pF |
| Diode capacitance VR = 25 V, f = 1 MHz | CT | 2.5 ... 2.85 | pF |
| Diode capacitance VR = 28 V, f = 1 MHz | CT | 2.4 ... 2.75 | pF |
| Capacitance ratio VR = 1 V, VR = 28 V, f = 1 MHz | CT1/CT28 | 15 ... 17.8 | |
| Capacitance ratio VR = 2 V, VR = 25 V, f = 1 MHz | CT2/CT25 | 11 ... 12.6 | |
| Capacitance matching1) VR = 1 ... 28 V, f = 1 MHz, 7 diodes sequence | CT/CT | - 2 | % |
| Series resistance VR = 5 V, f = 470 MHz | rS | - 0.75 | |
1)For details please refer to Application Note 047.
2410301807_Infineon-BB664H7902_C3271916.pdf
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